Wood's Powr-Grip 4-1/2" Concave Vacuum Cup w/ 3/8-16 Thread

Features:

• 1/4" long 3/8-16 threaded stud ensures secure attachment for a a wide range of equipment, including cameras, video cameras, lighting fixtures, and more.
• Safely mount equipment without leaving marks or causing damage to most surfaces. No need for bolts or screws!
• Eliminates the hassle of drilling holes for mounting equipment, preserving the integrity of surfaces.
• Red-line indicator alerts users of any significant vacuum loss, ensuring safety and reliability.
• Suitable for attaching to flat and curved surfaces, including vehicle hoods and windshields.
•  UV-resistant rubber pad withstands extended exposure to outdoor exposure, ensuring a long-lasting product life.
• Supplied with pad protector to protect suction cup during transport and storage.